who和whom 的用法可以说说明为什么Do you want a friend whom you could tell everything to里为什么要用whom,而不用who吗?whom和who用法上的区别是什么,请举些例子

who和whom 的用法可以说说明为什么Do you want a friend whom you could tell everything to里为什么要用whom,而不用who吗?whom和who用法上的区别是什么,请举些例子 who whom的用法 who和whom的用法例如:the question is who she is为什么用Who,不是who在is后,为什么不用宾格?还有whom和who的用法谢谢! which,who,whom,在从句中的用法WHO和whom的稍详细些,还有whose who whom whose关系代词.who,whom,和whose的区别与用法 英语中,定语从句的who和whom的用法 关于非限制性定语从句who和whom的用法 “who”和“whom”的用法有什么不同? 请问who和whom的不同用法.如题. mean的用法!guess的用法!who和whom的区别!would的用法!请指教 疑问代词的用法请详细说明疑问代词用法,包括（who,whose,what,whom,which）一切的用法 who,whom,whose,that,which的用法 who whose whom 的用法区别 who与whom的区别用法 who whom whose请详细说明这些词的用法与区别 定语从句引导词who和whom的用法The doctor (that/whom/who)you are looking for is in the room.这个句子中先行词在从句中做宾语,为什么用who引导? 从句who和whom的用法我在书上看到一句he is the man who I think you can depend on.不应该是whom吗?请问此句中为什么用who? who和whom的区别.